CN206302090U - A kind of safety coefficient centrifugal fixture high - Google Patents
A kind of safety coefficient centrifugal fixture high Download PDFInfo
- Publication number
- CN206302090U CN206302090U CN201621327265.3U CN201621327265U CN206302090U CN 206302090 U CN206302090 U CN 206302090U CN 201621327265 U CN201621327265 U CN 201621327265U CN 206302090 U CN206302090 U CN 206302090U
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- Prior art keywords
- leading screw
- litter
- outer tube
- safety coefficient
- card
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- 239000012212 insulator Substances 0.000 abstract description 40
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000005119 centrifugation Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses a kind of safety coefficient centrifugal fixture high; including preceding card, rear card and leading screw; protection litter component is provided between the preceding card and rear card; the protection litter component includes outer tube and interior litter; outer tube relative can be slided with interior litter, and be limited in outer tube for itself by a stopping means by interior litter.The centrifugal fixture possesses back-up protection function, and Insulator detection can be prevented after leading screw is surprisingly broken or comes off, and safety coefficient is high, it is to avoid cause serious personal safety accident or grid equipment accident.
Description
Technical field
The utility model is related to a kind of insulator replacement tool, and in particular to a kind of safety coefficient centrifugal fixture high.
Background technology
Centrifugal fixture is a kind of metal fixture for changing monolithic glass or porcelain insulator in power transmission lines overhauling, bag
The preceding card and rear card for installing insulator are included, two leading screws are set between preceding card and rear card, when using, only need to be by preceding card and rear card
It is stuck in before and after insulator to be replaced on two panels insulator steel cap, leading screw is by the load transfer on insulator to be replaced to card is centrifuged
On, so as to carry out the replacing of insulator.
At present, during existing centrifugation is stuck in for changing insulator, because the load that insulator chain bears is big, when exhausted
After edge is lax, leading screw bears the whole load of insulator chain with front and rear card, and operator changes more laborious during insulator, behaviour
Acquired a certain degree of difficulty as tool.After electric insulator steel foot side draw goes out, rotating threaded shaft is adjusted, be surprisingly broken when leading screw or because misoperation makes
Leading screw comes off, and causes Insulator detection, wire dropping, it will cause serious personal safety accident and grid equipment accident.
The content of the invention
In order to solve the above-mentioned technical problem, the utility model discloses a kind of safety coefficient centrifugal fixture high, the centrifugation card
Possess back-up protection function, after leading screw is surprisingly broken or comes off insulator chain can be prevented to be broken, safety coefficient is high, it is to avoid
Cause serious personal safety accident or grid equipment accident.
The utility model is achieved through the following technical solutions：
A kind of safety coefficient centrifugal fixture high, including preceding card, rear card and leading screw, protection is provided between the preceding card and rear card
Litter component, the protection litter component includes outer tube and interior litter, and outer tube relative can be slided with interior litter, and interior cunning
Be limited in outer tube for itself by a stopping means by pole.
Because existing centrifugation is stuck in during replacing insulator, the load that insulator chain bears is big, and centrifugation card will also hold
Larger load is carried, is surprisingly broken when leading screw or because misoperation makes leading screw come off, cause insulator chain fracture, wire dropping,
Serious personal safety accident and grid equipment accident will be caused.
The utility model by setting protection litter component between preceding card and rear card, outer tube in protection litter component and
Relative can be slided and do not departed from each other between interior litter, an effect for back-up protection is generated to centrifugal fixture.Work as leading screw
Rotation, distance increase between preceding card and rear card or during reducing, outer tube and interior litter is relative therewith slides, to adapt to preceding card
With the change of rear card distance, when the leading screw in centrifugal fixture cannot bear the load of insulator weight and be broken or come off, protect
Interior litter in shield litter component then slides into the limit with outer tube, and fixes restriction relative position by stopping means, even if
Leading screw is broken or comes off, and preceding card and rear card can still rely on the component connection of protection litter, it is to avoid insulator chain is broken, and carries significantly
Height centrifugation card replacement is insulated the security of child-operation, it is to avoid unnecessary personal safety accident and power equipment accident.
The outer tube is blocked before being fixed on by a preceding clamping joint away from interior litter one end, and the interior litter is away from outer
One end of sleeve pipe on rear card, is provided with bar shaped chute by clamping joint after on outer tube, and the stopping means is arranged on
On interior litter.
The stopping means be adjusting knob, adjusting knob for annular and be sheathed on interior litter, the adjusting knob with
Interior litter is connected by coarse-pitch thread.
The adjusting knob external diameter and outer tube have that the internal diameter of bar shaped chute section is identical, and the outer tube connects with interior litter
Connecing the internal diameter at one end to bar shaped chute has the internal diameter of bar shaped chute section less than outer tube.
In the utility model, position-adjustable of the adjusting knob on interior litter can increase what it was adjusted using coarse-pitch thread
Efficiency, the adjusting knob and interior litter for adjusting good position can be in the outer tubes of bar shaped chute section slidably, beneficial to protection
Litter component makes corresponding change with tightening up or loosening for leading screw.When the interior litter with adjusting knob slides into bar shaped chute
During least significant end, the internal diameter at one end to bar shaped chute being connected with interior litter due to outer tube has bar shaped chute less than outer tube
The internal diameter of section, therefore adjusting knob will be limited in the outer tube of bar shaped chute bottom, prevent interior litter sliding from outer tube
Go out, it is ensured that the reliability of protection litter component, realize its standby defencive function.
Further, the interior litter end is provided with a limited block, and the limited block is partially disposed in bar shaped chute.Limit
Position block is arranged at interior litter end, when adjusting knob is difficult to bearing stress and damages, can also be limited interior litter by limited block
It is scheduled in outer tube, makes both be unlikely to separate, further increases the safety and reliability of protection litter component.
Bar shaped chute can not only coordinate the effect for producing and further improving protection litter assembly reliability with limited block, also
Adjusting knob of the finger rotation regulation partial denudation at bar shaped chute can be utilized.
In the utility model, adjusting knob is used not only for being limited to interior litter in outer tube, additionally it is possible to which regulation is certainly
Relative position on interior litter, it is interior if leading screw is broken or comes off after position adjustments of the adjusting knob on interior litter are good
Litter will rapidly slide into bar shaped chute bottom outward along the direction for departing from outer tube, and the distance that it is slided is adjusting knob to bar
The distance of shape chute bottom, this distance is bigger, and interior litter accelerator is more long, and the speed for sliding into bar shaped chute bottom is got over
Greatly, thus the impulsive force that is subject to of adjusting knob is bigger.If impulsive force is excessive, adjusting knob may be damaged, reduce protection and slide
The security of pole component.Adjusting knob of the present utility model adjusts its own position on interior litter using coarse-pitch thread, works as silk
After thick stick is surprisingly broken or comes off, because the distance that interior litter in protection litter component is slided is adjustable, ensureing protection litter component
While corresponding slip is made with the folding and unfolding of leading screw, what adjusting knob was subject to when effectively reducing when leading screw fracture or coming off rushes
Hit, improve the reliability of protection litter component, extend its service life.
The protection litter component is two, the left and right sides of card and parallel with leading screw before being respectively arranged at.
It is connected by leading screw joint between the leading screw and preceding card and rear card, the leading screw joint is at the end with leading screw connecting place
End is provided with self-locking device, and leading screw is provided with the positioner matched with self-locking device in the end with leading screw joint, passes through
Self-locking device and positioner are automatically by leading screw connector locking in leading screw.
It is existing centrifugation card safety coefficient it is not high the reason for essentially consist in replacing insulator during leading screw be easily broken off and take off
Fall, because the load that insulator bears is big, after insulator is lax, leading screw bears the whole load of insulator with front and rear card,
After electric insulator steel foot side draw goes out, rotating threaded shaft is adjusted, insulator could be taken out.When rotational lead screw crank makes leading screw and leading screw joint
When progressively separating, easily come off between leading screw and leading screw joint, cause Insulator detection, wire dropping.
Because the preceding card and rear card of centrifugation card are produced in batches previously according to the specification of insulator, its structure, intensity
With stability preferably, the situation of deformation or fracture is less prone in replacing insulator, and leading screw and leading screw joint have itself
Some strength, is not easy to the situation for fracture occur.But, it is necessary to rotational lead screw crank, makes leading screw during insulator is changed
Relative to the rotation of leading screw joint to adjust the distance between preceding card and rear card, it is easy to replacing insulator, and leads between leading screw and leading screw joint
Threaded connection is crossed, screw thread needs to bear a constant load, when leading screw will be separated with leading screw joint, easily occurred because screw thread cannot
Meet with stresses and cause leading screw to depart from from leading screw joint.
Present inventor leading screw and leading screw joint connecting place be provided be placed in leading screw connector end self-locking device and
Located at the positioner of leading screw end, in leading screw rotary course, when its rotation will extremely be separated with leading screw joint, leading screw connects
Self-locking device on head is automatically locked in the positioner of leading screw, therefore in the connection of leading screw and leading screw joint, not only screw thread
Bear, due to the stress that insulator weight is produced, stress to be assume responsibility for also by self-locking device and positioner, substantially increase silk
Thick stick and leading screw joint connection reliability, shield to the connection between leading screw and leading screw joint, it is to avoid changing insulator mistake
Leading screw comes off in journey, causes Insulator detection, wire dropping.The potential safety hazard of centrifugal fixture can be substantially reduced, insulation is improved
The security that son is changed, is suitably widely popularized.
The self-locking device includes elastic device and ball, and ball is two and is fixed on the two ends of elastic device, described
Leading screw joint is provided with a radial direction through hole, and sleeve pipe is transversely provided with through hole, and the elastic device and ball are located in sleeve pipe, institute
State elastic device both sides and be respectively connected with a spacing collar, spacing collar is sheathed on elastic device periphery, and spacing collar inwall
Elastic device two ends are fixed at middle part.
The positioner is two detents, and detent is arranged at leading screw inwall, and the detent includes using
In positioning groove ends and be easy to ball to slide in or out the fluted tail of groove ends.
Self-locking device in the utility model is mainly elastic device and ball, and when leading screw is tightened up, leading screw connector end is put
In leading screw slotted eye bottom, now in compressive state, elastic device and ball are in sleeve pipe elastic device, when leading screw rotation
Turn, leading screw joint outwards rotates relative to leading screw slotted eye, when the self-locking device on leading screw joint rotate against it is recessed to detent
During slot tail, elastic device starts to be stretched to both sides, and ball starts to stretch out outside sleeve pipe, reverses leading screw, and leading screw joint continues relative
Outwards rotated in leading screw, elastic device continues both sides and stretches, and most the ball at its two ends is pressed into the groove ends of detent at last
Portion, now with elastic device stretching, extension, one end of spacing collar is placed in sleeve pipe spacing collar, and the other end is placed in detent,
By leading screw connector locking in leading screw, cannot now be further continued for reversing leading screw, it is to avoid leading screw departs from from leading screw joint.
Meanwhile, spacing collar of the present utility model ensure that when ball is fully sunk in groove ends, spacing collar one end
It is placed in sleeve pipe, the other end is placed in groove ends, it is ensured that the effective connection between self-locking device and positioner, realizes self-locking work(
Energy.
When the distance for needing to be centrifuged between the preceding card of card and rear card is tightened up, leading screw is reversely rotated, leading screw joint is with respect to silk
Thick stick slotted eye is inwardly rotated, and now ball is gradually skidded off along the path of groove ends to fluted tail, and elastic device progressively compresses,
Final self-locking device fully slides out positioner, and elastic device and ball are compressed in sleeve pipe again.Ensure that leading screw energy
Ensure that leading screw does not come off from leading screw joint on the basis of enough bidirectional rotation regulations, improve the security of replacing insulator.
Side wall of the groove ends on the outside of leading screw is vertical with leading screw inwall, and groove ends are away from the side on the outside of leading screw
Wall is smooth cambered surface, and the fluted tail inwall is cambered surface, and fluted tail trend is consistent with screw thread trend, and detent depth
Degree is progressively reduced by groove ends to fluted tail end.
Side wall of the groove ends on the outside of leading screw is vertical with leading screw inwall, and leading screw outside is close to compared to by groove ends
Side wall be manufactured into for cambered surface, can both prevent ball from continuing to Slideslip outside leading screw along it, can also be with increase spacing collar
With the contact surface of groove ends, spacing collar can be avoided from being worn with groove ends contact portion or because be difficult to bear should
Power and deform, effectively increase the reliability and durability of self-locking device and positioner this system.
Meanwhile, self-locking device and positioning means contacts part are ball, the groove ends of detent in the utility model
It is smooth cambered surface away from the side wall on the outside of leading screw, fluted tail inwall is cambered surface, and the contact surface coefficient of friction of arc is small, favorably
Slided in self-locking device relative positioning devices.Fluted tail trend is consistent with screw thread trend, and detent depth is by groove ends
Portion to fluted tail end progressively reduces, and is easy to the self-locking device in leading screw rotary course that positioning dress is progressively slipped into along direction of rotation
Put and lock, also allow for self-locking device and skid off positioner along identical path.Reach light self-locking and release the function of self-locking,
It is time saving and energy saving to operate, safe and reliable.
Preferably, the elastic device is spring.The preferable elastic construction of other elastic performances or part can also be used.
Its auto-lock function can be effectively performed to meet self-locking device.
The utility model compared with prior art, has the following advantages and advantages：
1st, a kind of safety coefficient of the utility model centrifugal fixture high, by setting protection litter group between preceding card and rear card
Relative can be slided and not depart from each other between part, the outer tube and interior litter in protection litter component, if leading screw is surprisingly broken
Or come off, preceding card and rear card can still rely on the component connection of protection litter, it is to avoid insulator chain is broken, and greatly improves centrifugation card
Change the security of insulation child-operation, it is to avoid unnecessary personal safety accident and power equipment accident；
2nd, a kind of safety coefficient of the utility model centrifugal fixture high, is provided with by leading screw with leading screw joint connecting place
The self-locking device and the positioner located at leading screw end of leading screw connector end are placed in, in leading screw rotary course, when its rotation
When will extremely be separated with leading screw joint, the self-locking device on leading screw joint is automatically locked in the positioner of leading screw, is carried significantly
High leading screw and leading screw joint connection reliability, directly effectively prevent the leading screw during insulator is changed and come off, Neng Gouxian
The potential safety hazard for reducing centrifugal fixture is write, is suitably widely popularized；
3rd, a kind of safety coefficient of the utility model centrifugal fixture high, by set protection litter component and self-locking device with
Positioner system, can not only avoid leading screw from coming off in root, while can also block before being prevented after leading screw comes off or is broken
Depart from rear card, it is to avoid cause insulator chain to be broken, trigger electric power safety accident, by the potential safety hazard of replacing insulator and possibility
The loss for causing is reduced to minimum.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the utility model structural representation；
Fig. 2 is that the utility model protects litter modular construction schematic diagram；
Fig. 3 is the utility model outer tube sectional side elevation；
Fig. 4 is the utility model outer tube radial cross-section；
Fig. 5 is partial sectional view at A in the utility model Fig. 1；
Fig. 6 is the utility model self-locking device and positioning device structure schematic diagram；
Fig. 7 is locked in schematic diagram in positioner for the utility model self-locking device；
Fig. 8 is the utility model leading screw inwall local expansion figure.
Mark and corresponding parts title in accompanying drawing：
Block before 1-, block after 2-, 3- leading screws, 31- screw threads, 4- protection litter components, 5- outer tubes, clamping joint before 51-, 52-
Bar shaped chute, litter in 6-, clamping joint after 61-, 62- adjusting knobs, 63- limited blocks, 7- leading screw joints, 8- self-locking devices, 81-
Elastic device, 82- balls, 83- sleeve pipes, 84- spacing collars, 9- positioners, 91- groove ends, 92- fluted tails.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as to restriction of the present utility model.
Embodiment
As shown in Fig. 1~8, a kind of safety coefficient of the utility model centrifugal fixture high, including preceding card 1, rear card 2 and leading screw
3, it is described before protection litter component 4 is provided between card 1 and rear card 2, the protection litter component 4 includes outer tube 5 and interior litter 6,
Outer tube 5 relative can be slided with interior litter 6, and interior litter 6 itself will be limited in outer tube 5 by a stopping means.
The outer tube 5 is blocked on 1 before being fixed on by a preceding clamping joint 51 away from the one end of interior litter 6, the interior litter 6
Away from outer tube 5 one end by clamping joint 61 after on rear card, bar shaped chute 52, the limit are provided with outer tube 5
Position device is arranged on interior litter 6.
The stopping means is adjusting knob 62, and adjusting knob 62 is for annular and is sheathed on interior litter 6, the regulation rotation
Button 62 is connected with interior litter 6 by coarse-pitch thread.
The external diameter of the adjusting knob 62 and outer tube 5 have the internal diameter of 52 sections of bar shaped chute identical, the outer tube 5 with it is interior
Internal diameter at connection one end to the bar shaped chute 52 of litter 6 has the internal diameter of 52 sections of bar shaped chute less than outer tube 5.
The end of interior litter 6 is provided with a limited block 63, and the limited block 63 is partially disposed in bar shaped chute 52.
The protection litter component 4 is two, the left and right sides of card 1 and parallel with leading screw 3 before being respectively arranged at.
It is connected by leading screw joint 7 between the leading screw 3 and preceding card 1 and rear card 2, the leading screw joint 7 is connected with leading screw 3
The end at place is provided with self-locking device 8, and leading screw 3 is provided with the positioning matched with self-locking device 8 in the end with the junction of leading screw joint 7
, be locked in leading screw joint 7 in leading screw 3 automatically by self-locking device 8 and positioner 9 by device 9.
The self-locking device 8 includes elastic device 81 and ball 82, and ball 82 is two and is fixed on elastic device 81
Two ends, the leading screw joint 7 is provided with a radial direction through hole, and sleeve pipe 83, the elastic device 81 and circle are transversely provided with through hole
In sleeve pipe 83, the both sides of the elastic device 81 are respectively connected with a spacing collar 84 to ball 82, and spacing collar 84 is sheathed on bullet
Property the periphery of device 81, and the inwall of spacing collar 84 middle part be fixed on the two ends of elastic device 81.
The positioner 9 is two detents, and detent is arranged at the inwall of leading screw 3, and the detent includes
For position groove ends 91 and be easy to ball 82 to slide in or out the fluted tail 92 of groove ends 91.
Side wall of the groove ends 91 near the outside of leading screw 3 is vertical with the inwall of leading screw 3, and groove ends 91 are away from leading screw 3
The side wall in outside is smooth cambered surface, and the inwall of the fluted tail 92 is cambered surface, the trend of fluted tail 92 and the inner thread of leading screw 3
31 trends are consistent, and detent depth is progressively reduced by groove ends 91 to the end of fluted tail 92.
Preferably, the elastic device 81 is spring.
When insulator is changed using the utility model centrifugal fixture, because leading screw 3 is provided with the coupling part of leading screw joint 7
Self-locking device 8 and positioner 9, therefore leading screw 3 is high with the steadiness that leading screw joint 7 is connected, leading screw is difficult for drop-off.In rotating wire
Thick stick 3 adjusts the distance of preceding card and rear card to change during insulator, and the interior litter 6 of protection litter component 4 can be made in outer tube 5
Slide up and down accordingly, to block the change of 1 and 2 distances of rear card before adapting to, when leading screw is surprisingly broken, the quick edge of interior litter 6 skids off
The direction of outer tube 5 is slided, and interior litter 6 is limited in outer tube 5 eventually through adjusting knob 62, it is to avoid insulator chain breaks
Split and trigger security incident.
Above-described specific embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that and be the foregoing is only specific embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, equally replaces
Change, improve, should be included within protection domain of the present utility model.
Claims (10)
1. a kind of safety coefficient centrifugal fixture high, including preceding card (1), rear card (2) and leading screw (3), it is characterised in that before described
Protection litter component (4) is provided between card (1) and rear card (2), protection litter component (4) includes outer tube (5) and interior litter
(6), outer tube (5) relative can be slided with interior litter (6), and be limited to for itself by a stopping means by interior litter (6)
In outer tube (5).
2. a kind of safety coefficient according to claim 1 centrifugal fixture high, it is characterised in that the outer tube (5) is remote
It is fixed on preceding card (1) by a preceding clamping joint (51) from interior litter (6) one end, the interior litter (6) is away from outer tube (5)
One end by clamping joint (61) after on rear card (2), bar shaped chute (52) is provided with outer tube (5), it is described spacing
Device is arranged on interior litter (6).
3. a kind of safety coefficient according to claim 2 centrifugal fixture high, it is characterised in that the stopping means is to adjust
Section knob (62), adjusting knob (62) is for annular and is sheathed on interior litter (6), the adjusting knob (62) and interior litter (6)
It is connected by coarse-pitch thread.
4. a kind of safety coefficient according to claim 3 centrifugal fixture high, it is characterised in that the adjusting knob (62)
External diameter is identical with internal diameter of the outer tube (5) with bar shaped chute (52) section, and the outer tube (5) is connected one end with interior litter (6)
Internal diameter to bar shaped chute (52) place is less than internal diameter of the outer tube (5) with bar shaped chute (52) section.
5. a kind of safety coefficient according to any one of Claims 1 to 4 centrifugal fixture high, it is characterised in that described
Interior litter (6) end is provided with a limited block (63), and the limited block (63) is partially disposed in bar shaped chute (52).
6. a kind of safety coefficient according to claim 5 centrifugal fixture high, it is characterised in that the protection litter component
(4) it is two, is respectively arranged at the left and right sides of preceding card (1) and parallel with leading screw (3).
7. a kind of safety coefficient according to any one of Claims 1 to 4 centrifugal fixture high, it is characterised in that described
It is connected by leading screw joint (7) between leading screw (3) and preceding card (1) and rear card (2), the leading screw joint (7) is connected with leading screw (3)
The end at place is provided with self-locking device (8), and leading screw (3) is provided with and self-locking device (8) in the end with leading screw joint (7) junction
, be locked in leading screw joint (7) in leading screw (3) by the way that self-locking device (8) and positioner (9) are automatic by the positioner (9) matched somebody with somebody.
8. a kind of safety coefficient according to claim 7 centrifugal fixture high, it is characterised in that the self-locking device (8)
Including elastic device (81) and ball (82), ball (82) is for two and is fixed on the two ends of elastic device (81), the leading screw
Joint (7) is provided with a radial direction through hole, and sleeve pipe (83) is transversely provided with through hole, and the elastic device (81) and ball (82) set
In sleeve pipe (83), elastic device (81) both sides are respectively connected with a spacing collar (84), and spacing collar (84) is sheathed on
Elastic device (81) periphery, and elastic device (81) two ends are fixed at spacing collar (84) inwall middle part.
9. a kind of safety coefficient according to claim 8 centrifugal fixture high, it is characterised in that the positioner (9)
It is two detents, detent is arranged at leading screw (3) inwall, and the detent includes the groove ends for positioning
(91) and it is easy to ball (82) to slide in or out the fluted tail (92) of groove ends (91).
10. a kind of safety coefficient according to claim 9 centrifugal fixture high, it is characterised in that the groove ends
(91) the side wall on the outside of leading screw (3) is vertical with leading screw (3) inwall, and groove ends (91) are away from the side wall on the outside of leading screw (3)
It is smooth cambered surface, fluted tail (92) inwall is cambered surface, fluted tail (92) trend is consistent with screw thread (31) trend, and
Detent depth is progressively reduced by groove ends (91) to fluted tail (92) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621327265.3U CN206302090U (en) | 2016-12-06 | 2016-12-06 | A kind of safety coefficient centrifugal fixture high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621327265.3U CN206302090U (en) | 2016-12-06 | 2016-12-06 | A kind of safety coefficient centrifugal fixture high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206302090U true CN206302090U (en) | 2017-07-04 |
Family
ID=59212982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621327265.3U Active CN206302090U (en) | 2016-12-06 | 2016-12-06 | A kind of safety coefficient centrifugal fixture high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206302090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532561A (en) * | 2016-12-06 | 2017-03-22 | 国网四川省电力公司技能培训中心 | Centrifuging clamping apparatus with backup protection |
-
2016
- 2016-12-06 CN CN201621327265.3U patent/CN206302090U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532561A (en) * | 2016-12-06 | 2017-03-22 | 国网四川省电力公司技能培训中心 | Centrifuging clamping apparatus with backup protection |
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